Fennel
Foeniculum vulgare
When to plant fennel in Australia
Plant fennel March to June in temperate climates (Melbourne, Adelaide, Sydney); September to November in cool climates (Canberra, Hobart, Ballarat); March to August in subtropical climates (Brisbane, Gold Coast); April to July in tropical climates (Darwin, Cairns); March to July in arid climates (Alice Springs, Mildura).
Florence fennel forms a swollen bulb at the base. Harvest when bulb is tennis-ball size. Keep well watered or bulbs become stringy. Self-seeds prolifically if left to flower.
Growing guide
Sunlight
5–7 hours direct sun per day
Watering
Low — drought tolerant once established
Spacing
30cm between plants, 45cm between rows
Frost tolerance
Semi-hardy — tolerates light frost
Frequently asked
- How long does fennel take to grow in Australia?
- Fennel takes 65–90 days from sowing to harvest, depending on variety and climate.
- How much space does fennel need?
- Space fennel 30cm apart in rows 45cm apart. Each plant needs 5–7 hours of sun per day.
- Can I grow fennel in Melbourne in winter?
- Yes — in Melbourne, fennel can be planted during June.
- What should I plant next to fennel?
- Companion plants for fennel vary by garden conditions. Add fennel to your patch in My Veggie Patch to see personalised companion recommendations.
Add fennel to your patch
Track your fennel in My Veggie Patch — get personalised planting reminders, companion suggestions, and harvest tracking.
Get started free